20976227328

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 264

約数和(自身を含む): 65388778464

約数和(自身を除く): 44412551136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 331, 336, 384, 392, 421, 448, 512, 588, 662, 672, 768, 784, 842, 896, 993, 1024, 1176, 1263, 1324, 1344, 1536, 1568, 1684, 1792, 1986, 2317, 2352, 2526, 2648, 2688, 2947, 3072, 3136, 3368, 3584, 3972, 4634, 4704, 5052, 5296, 5376, 5894, 6272, 6736, 6951, 7168, 7944, 8841, 9268, 9408, 10104, 10592, 10752, 11788, 12544, 13472, 13902, 15888, 16219, 17682, 18536, 18816, 20208, 20629, 21184, 21504, 23576, 25088, 26944, 27804, 31776, 32438, 35364, 37072, 37632, 40416, 41258, 42368, 47152, 48657, 50176, 53888, 55608, 61887, 63552, 64876, 70728, 74144, 75264, 80832, 82516, 84736, 94304, 97314, 107776, 111216, 123774, 127104, 129752, 139351, 141456, 148288, 150528, 161664, 165032, 169472, 188608, 194628, 215552, 222432, 247548, 254208, 259504, 278702, 282912, 296576, 323328, 330064, 338944, 377216, 389256, 418053, 431104, 444864, 495096, 508416, 519008, 557404, 565824, 593152, 646656, 660128, 754432, 778512, 836106, 889728, 975457, 990192, 1016832, 1038016, 1114808, 1131648, 1186304, 1293312, 1320256, 1508864, 1557024, 1672212, 1779456, 1950914, 1980384, 2076032, 2229616, 2263296, 2372608, 2640512, 2926371, 3017728, 3114048, 3344424, 3558912, 3901828, 3960768, 4152064, 4459232, 4526592, 5281024, 5852742, 6228096, 6688848, 6828199, 7117824, 7803656, 7921536, 8304128, 8918464, 9053184, 10562048, 11705484, 12456192, 13377696, 13656398, 15607312, 15843072, 16608256, 17836928, 20484597, 21124096, 23410968, 24912384, 26755392, 27312796, 31214624, 31686144, 35673856, 40969194, 46821936, 49824768, 53510784, 54625592, 62429248, 63372288, 71347712, 81938388, 93643872, 107021568, 109251184, 124858496, 142695424, 163876776, 187287744, 214043136, 218502368, 249716992, 327753552, 374575488, 428086272, 437004736, 499433984, 655507104, 749150976, 874009472, 998867968, 1311014208, 1498301952, 1748018944, 2622028416, 2996603904, 3496037888, 5244056832, 6992075776, 10488113664, 20976227328]

約数ペア:

[(1, 20976227328), (2, 10488113664), (3, 6992075776), (4, 5244056832), (6, 3496037888), (7, 2996603904), (8, 2622028416), (12, 1748018944), (14, 1498301952), (16, 1311014208), (21, 998867968), (24, 874009472), (28, 749150976), (32, 655507104), (42, 499433984), (48, 437004736), (49, 428086272), (56, 374575488), (64, 327753552), (84, 249716992), (96, 218502368), (98, 214043136), (112, 187287744), (128, 163876776), (147, 142695424), (168, 124858496), (192, 109251184), (196, 107021568), (224, 93643872), (256, 81938388), (294, 71347712), (331, 63372288), (336, 62429248), (384, 54625592), (392, 53510784), (421, 49824768), (448, 46821936), (512, 40969194), (588, 35673856), (662, 31686144), (672, 31214624), (768, 27312796), (784, 26755392), (842, 24912384), (896, 23410968), (993, 21124096), (1024, 20484597), (1176, 17836928), (1263, 16608256), (1324, 15843072), (1344, 15607312), (1536, 13656398), (1568, 13377696), (1684, 12456192), (1792, 11705484), (1986, 10562048), (2317, 9053184), (2352, 8918464), (2526, 8304128), (2648, 7921536), (2688, 7803656), (2947, 7117824), (3072, 6828199), (3136, 6688848), (3368, 6228096), (3584, 5852742), (3972, 5281024), (4634, 4526592), (4704, 4459232), (5052, 4152064), (5296, 3960768), (5376, 3901828), (5894, 3558912), (6272, 3344424), (6736, 3114048), (6951, 3017728), (7168, 2926371), (7944, 2640512), (8841, 2372608), (9268, 2263296), (9408, 2229616), (10104, 2076032), (10592, 1980384), (10752, 1950914), (11788, 1779456), (12544, 1672212), (13472, 1557024), (13902, 1508864), (15888, 1320256), (16219, 1293312), (17682, 1186304), (18536, 1131648), (18816, 1114808), (20208, 1038016), (20629, 1016832), (21184, 990192), (21504, 975457), (23576, 889728), (25088, 836106), (26944, 778512), (27804, 754432), (31776, 660128), (32438, 646656), (35364, 593152), (37072, 565824), (37632, 557404), (40416, 519008), (41258, 508416), (42368, 495096), (47152, 444864), (48657, 431104), (50176, 418053), (53888, 389256), (55608, 377216), (61887, 338944), (63552, 330064), (64876, 323328), (70728, 296576), (74144, 282912), (75264, 278702), (80832, 259504), (82516, 254208), (84736, 247548), (94304, 222432), (97314, 215552), (107776, 194628), (111216, 188608), (123774, 169472), (127104, 165032), (129752, 161664), (139351, 150528), (141456, 148288)]